The SGADE Documentation

the SGADE The Socrates Gameboy Advance Development Engine

The SGADE is a development library for the Nintendo Gameboy Advance. It's free for all uses and is distributed without guarantees. For more information visit the SGADE page.

Main Page   Modules   Data Structures   File List   Data Fields   Globals   Related Pages  

SoEffects.h File Reference

#include "SoSystem.h"

Go to the source code of this file.

Defines

#define SO_EFFECTS_MODE_NONE
 No special effects (default).

#define SO_EFFECTS_MODE_BLEND
 Alpha-blending (semi-transparency).

#define SO_EFFECTS_MODE_FADE_IN
 Fade-in (brightness increase).

#define SO_EFFECTS_MODE_FADE_OUT
 Fade-out (brightness decrease).

#define SO_EFFECTS_TARGET1_BG0
 1st target pixel: BG0

#define SO_EFFECTS_TARGET1_BG1
 1st target pixel: BG1

#define SO_EFFECTS_TARGET1_BG2
 1st target pixel: BG2

#define SO_EFFECTS_TARGET1_BG3
 1st target pixel: BG3

#define SO_EFFECTS_TARGET1_OBJ
 1st target pixel: OBJ

#define SO_EFFECTS_TARGET1_BD
 1st target pixel: BD

#define SO_EFFECTS_TARGET1_ALL
 1st target pixel: everything

#define SO_EFFECTS_TARGET2_BG0
 2nd target pixel: BG0

#define SO_EFFECTS_TARGET2_BG1
 2nd target pixel: BG1

#define SO_EFFECTS_TARGET2_BG2
 2nd target pixel: BG2

#define SO_EFFECTS_TARGET2_BG3
 2nd target pixel: BG3

#define SO_EFFECTS_TARGET2_OBJ
 2nd target pixel: OBJ

#define SO_EFFECTS_TARGET2_BD
 2nd target pixel: BD

#define SO_EFFECTS_TARGET2_ALL
 2nd target pixel: everything


Functions

void SoEffectsSetMode (u16 a_Mode, u16 a_Target1, u16 a_Target2)
 Changes color special effects mode and specifies the two target surfaces.

void SoEffectsSetBlend (u16 a_CoeffEVA, u16 a_CoeffEVB)
 Specifies the coefficients used in alpha-blending processing.

void SoEffectsSetFade (u16 a_CoeffEVY)
 Specifies the coefficient used in brightness processing.

Detailed Description

Copyright (C) 2002 by the SGADE authors For conditions of distribution and use, see copyright notice in SoLicense.txt

Author:
Gabriele Scibilia
Date:
February 4 2002
See the SoEffects module for more information.

Copyright 2002 by the SGADE authors. See SoLicense.h or Visit the SGADE page for more information.